The trial and error process can be a huge waste of time.

尝试和错误恶性循环的过程是很浪费时间的。

youdao

In the end, advertising is a trial-and-error process.

最后，广告是一个试错过程。

youdao

Ask more questions. - The trial and error process can be a huge waste of time.

问更多的问题——试错的过程是对时间的巨大浪费。

youdao

"It's a lot of trial and error. It's a process.

VOA: special.2009.05.18

Chemically altered antibiotics are typically thrown at the disease in a sort of trial-and-error process to see what works.

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Often, this is a trial and error process, which can be wasteful as compute resources are used each time a new combination of settings is tried.

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The UKFPO announced on Tuesday that it had discovered "a potential error in the scanning process of the situational judgement test" and promised to manually re-mark all the affected sheets within a week.

BBC: Junior doctor